// $Id$
/**
 * This file is part of OpenModelica.
 *
 * Copyright (c) 1998-CurrentYear, Open Source Modelica Consortium (OSMC),
 * c/o Linköpings universitet, Department of Computer and Information Science,
 * SE-58183 Linköping, Sweden.
 *
 * All rights reserved.
 *
 * THIS PROGRAM IS PROVIDED UNDER THE TERMS OF GPL VERSION 3 LICENSE OR
 * THIS OSMC PUBLIC LICENSE (OSMC-PL).
 * ANY USE, REPRODUCTION OR DISTRIBUTION OF THIS PROGRAM CONSTITUTES RECIPIENT'S ACCEPTANCE
 * OF THE OSMC PUBLIC LICENSE OR THE GPL VERSION 3, ACCORDING TO RECIPIENTS CHOICE.
 *
 * The OpenModelica software and the Open Source Modelica
 * Consortium (OSMC) Public License (OSMC-PL) are obtained
 * from OSMC, either from the above address,
 * from the URLs: http://www.ida.liu.se/projects/OpenModelica or
 * http://www.openmodelica.org, and in the OpenModelica distribution.
 * GNU version 3 is obtained from: http://www.gnu.org/copyleft/gpl.html.
 *
 * This program is distributed WITHOUT ANY WARRANTY; without
 * even the implied warranty of  MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE, EXCEPT AS EXPRESSLY SET FORTH
 * IN THE BY RECIPIENT SELECTED SUBSIDIARY LICENSE CONDITIONS OF OSMC-PL.
 *
 * See the full OSMC Public License conditions for more details.
 *
 * Main contributor 2010, Hubert Thierot, CEP - ARMINES (France)
 * Main contributor 2010, Hubert Thierot, CEP - ARMINES (France)

     @file MEQflow.cpp
     @brief Comments for file documentation.
     @author Hubert Thieriot, hubert.thieriot@mines-paristech.fr
     Company : CEP - ARMINES (France)
     http://www-cep.ensmp.fr/english/
     @version

  */
#include "MEQflow.h"


MEQflow::MEQflow():
MEDimValue()
{
}

MEQflow::MEQflow(double value,int unit):
MEDimValue(value,unit,true)
{
}

MEQflow::~MEQflow(void)
{
}

QString MEQflow::unit(int iUnit) const
{
    switch(iUnit)
    {
    case W :
        return "W";
    case KW :
        return "KW";
    case MW :
        return "MW";
    default :
        return "-";
    }
}

QString MEQflow::unit() const
{
    return unit(_unit);
}

unsigned MEQflow::nbUnits() const
{
    return 3;
}

double MEQflow::convert(double value,int orgUnit,int dstUnit) const
{
    double result=value;
    // convert to W
    switch(orgUnit)
    {
    case KW :
        result=result*1000;
        break;
    case MW :
        result=result*1E6;
        break;
    default :
        break;
    }

    // convert to dstUnit
    switch(dstUnit)
    {
    case KW :
        result=result/1000;
        break;
    case MW :
        result=result/1E6;
        break;
    default :
        break;
    }
    return result;
}


MEQflow MEQflow::operator*(const double& fact) const
{
    double resValue = value(_unit)*fact;
    return MEQflow(resValue,_unit);
}

MEQflow MEQflow::operator/(const double& fact) const
{
    double resValue = value(_unit)/fact;
    return MEQflow(resValue,_unit);
}

MEQflow& MEQflow::operator+=(const MEQflow& b)
{
    setValue(value(_unit) + b.value(_unit),_unit);
    if(!b.isValid())
        this->invalidate();
    return *this;
}

MEQflow& MEQflow::operator-=(const MEQflow& b)
{
    setValue(value(_unit) - b.value(_unit),_unit);
    if(!b.isValid())
        this->invalidate();
    return *this;
}

MEQflow MEQflow::operator-(const MEQflow& b) const
{
    MEQflow result(value(_unit) - b.value(_unit),_unit);
    if(!b.isValid())
        result.invalidate();

    return result;
}

MEQflow MEQflow::operator+(const MEQflow& b) const
{
    MEQflow result(value(_unit) + b.value(_unit),_unit);
    if(!b.isValid())
        result.invalidate();

    return result;
}

double MEQflow::operator/(const MEQflow& b) const
{
    double result = value(_unit) / b.value(_unit);
    return result;
}
